Weber County tap water
0 of 11 water systems serving Weber County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 31 community water systems list this county as served; 11 serve 3,300+ people with full PFAS testing.
- 7 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| Ogden City Water System | Surface water | 87,267 | No | 0 |
| Roy City Water System | Purchased surface water | 38,800 | No | 0 |
| Bona Vista Water District | Purchased surface water | 29,000 | No | 0 |
| North Ogden City | Groundwater | 22,000 | No | 0 |
| Hooper Water Improvement District | Groundwater | 20,820 | No | 0 |
| South Ogden City Water System | Purchased surface water | 17,500 | No | 0 |
| Taylor-West Weber Wid | Purchased surface water | 9,900 | No | 0 |
| Washington Terrace City Water System | Purchased surface water | 9,260 | No | 0 |
| Pleasant View Culinary Water | Groundwater | 9,250 | No | 0 |
| Riverdale City Water System | Purchased surface water | 8,945 | No | 0 |
| West Haven Ssd | Purchased groundwater | 3,360 | No | 1 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.